HEADER HYDROLASE 12-DEC-06 2O8T TITLE CRYSTAL STRUCTURE AND BINDING EPITOPES OF UROKINASE-TYPE PLASMINOGEN TITLE 2 ACTIVATOR (C122A/N145Q) IN COMPLEX WITH INHIBITORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: UROKINASE PLASMINOGEN ACTIVATOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 16-250 (159-411); COMPND 5 SYNONYM: UPA; COMPND 6 EC: 3.4.21.73; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: X-33; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: SELECTIVE; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PPICZALPHAA KEYWDS UROKINASE-TYPE PLASMINOGEN ACTIVATOR, BENZAMIDINE, PHENYLGUANIDINE, KEYWDS 2 CONTACT AREA, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR G.ZHAO,C.YUAN,L.JIANG,Z.HUANG,M.HUANG REVDAT 5 30-OCT-24 2O8T 1 REMARK REVDAT 4 27-DEC-23 2O8T 1 REMARK REVDAT 3 10-NOV-21 2O8T 1 REMARK SEQADV REVDAT 2 24-FEB-09 2O8T 1 VERSN REVDAT 1 25-DEC-07 2O8T 0 JRNL AUTH G.ZHAO,C.YUAN,L.JIANG,Z.HUANG,M.HUANG JRNL TITL CRYSTAL STRUCTURE AND BINDING EPITOPES OF UROKINASE-TYPE JRNL TITL 2 PLASMINOGEN ACTIVATOR (C122A/N145Q/S195A) IN COMPLEX WITH JRNL TITL 3 INHIBITORS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1510898.160 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.6 REMARK 3 NUMBER OF REFLECTIONS : 38545 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.242 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1364 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.45 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5800 REMARK 3 BIN R VALUE (WORKING SET) : 0.3280 REMARK 3 BIN FREE R VALUE : 0.3230 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 1.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 97 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.033 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1825 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 49 REMARK 3 SOLVENT ATOMS : 220 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.73000 REMARK 3 B22 (A**2) : -1.73000 REMARK 3 B33 (A**2) : 3.46000 REMARK 3 B12 (A**2) : -0.02000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.17 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.17 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.710 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 59.53 REMARK 3 REMARK 3 NCS MODEL : CONSTR REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : PEG_PAR.TXT REMARK 3 PARAMETER FILE 3 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2O8T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-DEC-06. REMARK 100 THE DEPOSITION ID IS D_1000040831. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-MAR-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.4 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRUKER SMART 6000 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38545 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : 0.06000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.06200 REMARK 200 R SYM FOR SHELL (I) : 0.06000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 18.90 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05M SODIUM CITRATE (PH4.5) BUFFER, REMARK 280 1.95M (NH4)2SO4, 0.05% NAN3, 5% PEG400, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 60.45500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 34.90371 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 14.20333 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 60.45500 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 34.90371 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 14.20333 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 60.45500 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 34.90371 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 14.20333 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 69.80742 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 28.40667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 69.80742 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 28.40667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 69.80742 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 28.40667 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ARG A 36 REMARK 465 HIS A 37 REMARK 465 ARG A 37A REMARK 465 GLY A 37B REMARK 465 GLY A 37C REMARK 465 SER A 37D REMARK 465 ASP A 97 REMARK 465 THR A 97A REMARK 465 LEU A 97B REMARK 465 SER A 110 REMARK 465 LYS A 110A REMARK 465 GLU A 110B REMARK 465 GLY A 110C REMARK 465 ARG A 110D REMARK 465 LYS A 243 REMARK 465 GLU A 244 REMARK 465 GLU A 245 REMARK 465 ASN A 246 REMARK 465 GLY A 247 REMARK 465 LEU A 248 REMARK 465 ALA A 249 REMARK 465 LEU A 250 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLN A 27 63.55 -162.34 REMARK 500 VAL A 41 -63.31 -108.35 REMARK 500 SER A 54 -153.95 -148.25 REMARK 500 TYR A 127 35.70 39.14 REMARK 500 TYR A 171 -104.16 -93.76 REMARK 500 LEU A 203 36.18 -74.99 REMARK 500 GLN A 204 85.38 61.38 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PE A 314 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PE A 315 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 5084 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2O8U RELATED DB: PDB REMARK 900 THE SAME PROTEIN(C122A/N145Q/S195A) IN COMPLEX WITH DIFFERENT REMARK 900 INHIBITORS REMARK 900 RELATED ID: 2O8W RELATED DB: PDB REMARK 900 THE SAME PROTEIN(C122A/N145Q/S195A) IN COMPLEX WITH DIFFERENT REMARK 900 INHIBITORS DBREF 2O8T A 16 250 UNP Q5PY49 Q5PY49_HUMAN 159 411 SEQADV 2O8T ALA A 122 UNP Q5PY49 CYS 279 ENGINEERED MUTATION SEQADV 2O8T GLN A 145 UNP Q5PY49 ASN 302 ENGINEERED MUTATION SEQRES 1 A 253 ILE ILE GLY GLY GLU PHE THR THR ILE GLU ASN GLN PRO SEQRES 2 A 253 TRP PHE ALA ALA ILE TYR ARG ARG HIS ARG GLY GLY SER SEQRES 3 A 253 VAL THR TYR VAL CYS GLY GLY SER LEU ILE SER PRO CYS SEQRES 4 A 253 TRP VAL ILE SER ALA THR HIS CYS PHE ILE ASP TYR PRO SEQRES 5 A 253 LYS LYS GLU ASP TYR ILE VAL TYR LEU GLY ARG SER ARG SEQRES 6 A 253 LEU ASN SER ASN THR GLN GLY GLU MET LYS PHE GLU VAL SEQRES 7 A 253 GLU ASN LEU ILE LEU HIS LYS ASP TYR SER ALA ASP THR SEQRES 8 A 253 LEU ALA HIS HIS ASN ASP ILE ALA LEU LEU LYS ILE ARG SEQRES 9 A 253 SER LYS GLU GLY ARG CYS ALA GLN PRO SER ARG THR ILE SEQRES 10 A 253 GLN THR ILE ALA LEU PRO SER MET TYR ASN ASP PRO GLN SEQRES 11 A 253 PHE GLY THR SER CYS GLU ILE THR GLY PHE GLY LYS GLU SEQRES 12 A 253 GLN SER THR ASP TYR LEU TYR PRO GLU GLN LEU LYS MET SEQRES 13 A 253 THR VAL VAL LYS LEU ILE SER HIS ARG GLU CYS GLN GLN SEQRES 14 A 253 PRO HIS TYR TYR GLY SER GLU VAL THR THR LYS MET LEU SEQRES 15 A 253 CYS ALA ALA ASP PRO GLN TRP LYS THR ASP SER CYS GLN SEQRES 16 A 253 GLY ASP SER GLY GLY PRO LEU VAL CYS SER LEU GLN GLY SEQRES 17 A 253 ARG MET THR LEU THR GLY ILE VAL SER TRP GLY ARG GLY SEQRES 18 A 253 CYS ALA LEU LYS ASP LYS PRO GLY VAL TYR THR ARG VAL SEQRES 19 A 253 SER HIS PHE LEU PRO TRP ILE ARG SER HIS THR LYS GLU SEQRES 20 A 253 GLU ASN GLY LEU ALA LEU HET SO4 A 402 5 HET SO4 A 403 5 HET 1PE A 314 16 HET 1PE A 315 16 HET PEG A5084 7 HETNAM SO4 SULFATE ION HETNAM 1PE PENTAETHYLENE GLYCOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETSYN 1PE PEG400 FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 1PE 2(C10 H22 O6) FORMUL 6 PEG C4 H10 O3 FORMUL 7 HOH *220(H2 O) HELIX 1 1 THR A 23 GLN A 27 5 5 HELIX 2 2 ALA A 55 PHE A 59 5 5 HELIX 3 3 LYS A 61 ASP A 63 5 4 HELIX 4 4 SER A 164 GLN A 169 1 6 HELIX 5 5 TYR A 172 VAL A 176 5 5 HELIX 6 6 PHE A 234 THR A 242 1 9 SHEET 1 A 8 GLU A 20 PHE A 21 0 SHEET 2 A 8 LYS A 156 ILE A 163 -1 O MET A 157 N GLU A 20 SHEET 3 A 8 MET A 180 ALA A 184 -1 O CYS A 182 N ILE A 163 SHEET 4 A 8 GLY A 226 ARG A 230 -1 O TYR A 228 N LEU A 181 SHEET 5 A 8 MET A 207 TRP A 215 -1 N TRP A 215 O VAL A 227 SHEET 6 A 8 PRO A 198 SER A 202 -1 N CYS A 201 O THR A 208 SHEET 7 A 8 SER A 135 GLY A 140 -1 N GLU A 137 O VAL A 200 SHEET 8 A 8 LYS A 156 ILE A 163 -1 O VAL A 160 N CYS A 136 SHEET 1 B 7 PHE A 30 TYR A 34 0 SHEET 2 B 7 TYR A 40 SER A 48 -1 O VAL A 41 N ILE A 33 SHEET 3 B 7 TRP A 51 SER A 54 -1 O ILE A 53 N SER A 45 SHEET 4 B 7 ALA A 104 ARG A 109 -1 O LEU A 106 N VAL A 52 SHEET 5 B 7 MET A 81 LEU A 90 -1 N ILE A 89 O LEU A 105 SHEET 6 B 7 ILE A 65 LEU A 68 -1 N VAL A 66 O PHE A 83 SHEET 7 B 7 PHE A 30 TYR A 34 -1 N TYR A 34 O ILE A 65 SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 2 CYS A 50 CYS A 111 1555 1555 2.03 SSBOND 3 CYS A 136 CYS A 201 1555 1555 2.04 SSBOND 4 CYS A 168 CYS A 182 1555 1555 2.03 SSBOND 5 CYS A 191 CYS A 220 1555 1555 2.05 SITE 1 AC1 3 ILE A 47 LEU A 123 HOH A5100 SITE 1 AC2 9 HIS A 57 GLN A 192 GLY A 193 ASP A 194 SITE 2 AC2 9 SER A 195 HOH A5138 HOH A5182 HOH A5196 SITE 3 AC2 9 HOH A5280 SITE 1 AC3 11 ASN A 74 SER A 135 CYS A 136 GLU A 137 SITE 2 AC3 11 VAL A 159 SER A 202 GLN A 204 MET A 207 SITE 3 AC3 11 1PE A 315 HOH A5203 HOH A5284 SITE 1 AC4 5 VAL A 38 THR A 39 ASN A 74 1PE A 314 SITE 2 AC4 5 HOH A5143 SITE 1 AC5 4 GLY A 133 LEU A 162 ILE A 163 PRO A 185A CRYST1 120.910 120.910 42.610 90.00 90.00 120.00 H 3 9 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.008271 0.004775 0.000000 0.00000 SCALE2 0.000000 0.009550 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023469 0.00000